EP 1064437 A1 20010103 - PROCESS AND APPARATUS FOR PREPARATION OF A MINERAL FIBRE PRODUCT, A SUCH PRODUCT AND USES OF IT
Title (en)
PROCESS AND APPARATUS FOR PREPARATION OF A MINERAL FIBRE PRODUCT, A SUCH PRODUCT AND USES OF IT
Title (de)
VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES MINERALFASERPRODUKTS, PRODUKT UND DESSEN ANWENDUNG
Title (fr)
PROCEDE ET APPAREIL DE PREPARATION D'UN PRODUIT EN FIBRES MINERALES, PRODUIT AINSI PREPARE ET UTILISATIONS ASSOCIEES
Publication
Application
Priority
- DK 9900151 W 19990319
- DK 38998 A 19980319
Abstract (en)
[origin: WO9947765A1] The present invention relates to a process for the preparation of a mineral fibre board, and such a board having a dynamic elastic modulus which is substantially equal to the static elastic modulus in the order of magnitude. The process comprises provision of a primary web, compression of the primary web, doubling of the primary web under formation of a secondary web, curing of an added binder and optional compression of the secondary web.
IPC 1-7
IPC 8 full level
D04H 1/4209 (2012.01); D04H 1/4218 (2012.01); D04H 1/4226 (2012.01); D04H 1/587 (2012.01); D04H 1/64 (2012.01); D04H 1/70 (2012.01); D04H 1/732 (2012.01); D04H 1/736 (2012.01); D04H 1/74 (2006.01); E04B 1/80 (2006.01); E04C 2/16 (2006.01)
CPC (source: EP)
D04H 1/4209 (2013.01); D04H 1/4218 (2013.01); D04H 1/4226 (2013.01); D04H 1/587 (2013.01); D04H 1/64 (2013.01); D04H 1/732 (2013.01); D04H 1/736 (2013.01); D04H 1/74 (2013.01); E04B 1/80 (2013.01); E04C 2/16 (2013.01); F16L 59/029 (2013.01)
Citation (search report)
See references of WO 9947765A1
Designated contracting state (EPC)
AT DE FR GB
DOCDB simple family (publication)
WO 9947765 A1 19990923; WO 9947765 A8 20000427; AT E244799 T1 20030715; AU 2826799 A 19991011; DE 69909454 D1 20030814; DE 69909454 T2 20040506; DE 69909454 T3 20090910; EP 1064437 A1 20010103; EP 1064437 B1 20030709; EP 1064437 B2 20081224
DOCDB simple family (application)
DK 9900151 W 19990319; AT 99908779 T 19990319; AU 2826799 A 19990319; DE 69909454 T 19990319; EP 99908779 A 19990319